Commit Graph

3 Commits

Author SHA1 Message Date
Nicolas Chauvet
788ff4b6cf drm/tegra: Set MODULE_FIRMWARE for the VIC
The defines are set anyway to prevent an empty string. The test for the
SoC is the same as for Nouveau for the Tegra GPU firmware (see
drivers/gpu/drm/nouveau/nouveau_platform.c)

v2:
 - Place the defines above each chip's vic_config struct
 - MODULE_FIRMWARE() at the end of the file

Fixes: 0ae797a8ba ("drm/tegra: Add VIC support")
Signed-off-by: Nicolas Chauvet <kwizart@gmail.com>
Reviewed-by: Mikko Perttunen <mperttunen@nvidia.com>
Signed-off-by: Thierry Reding <treding@nvidia.com>
2017-08-17 17:57:09 +02:00
Mikko Perttunen
8474b02531 gpu: host1x: Refactor channel allocation code
This is largely a rewrite of the Host1x channel allocation code, bringing
several changes:

- The previous code could deadlock due to an interaction
  between the 'reflock' mutex and CDMA timeout handling.
  This gets rid of the mutex.
- Support for more than 32 channels, required for Tegra186
- General refactoring, including better encapsulation
  of channel ownership handling into channel.c

Signed-off-by: Mikko Perttunen <mperttunen@nvidia.com>
Reviewed-by: Dmitry Osipenko <digetx@gmail.com>
Tested-by: Dmitry Osipenko <digetx@gmail.com>
Signed-off-by: Thierry Reding <treding@nvidia.com>
2017-06-15 14:25:38 +02:00
Arto Merilainen
0ae797a8ba drm/tegra: Add VIC support
This patch adds support for Video Image Compositor engine which
can be used for 2d operations.

Signed-off-by: Andrew Chew <achew@nvidia.com>
Signed-off-by: Arto Merilainen <amerilainen@nvidia.com>
Signed-off-by: Mikko Perttunen <mperttunen@nvidia.com>
Signed-off-by: Thierry Reding <treding@nvidia.com>
2017-04-05 18:11:48 +02:00